Aerobic exerciser for the upper body



FIG. 1 is a perspective view of an aerobic exerciser for the upper body showing my design;

FIG. 2 is a reduced front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a side elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a front elevational view.

The broken line portions of the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an aerobic exerciser for the upper body, as shown and described. 